CN2706305Y

CN2706305Y - Vacuum suspension hydraulic shaping machine

Info

Publication number: CN2706305Y
Application number: CN 200420022098
Authority: CN
Inventors: 庞鸣崴; 陈福民; 曹红辉; 张永安
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-04-22
Filing date: 2004-04-22
Publication date: 2005-06-29
Anticipated expiration: 2014-04-22

Abstract

The utility model relates to a vacuum suspension hydraulic shaping machine, which mainly solves the technical problem of improving the quality of the product. The technical proposal is that a vacuum tank is arranged inside the machine frame of the vacuum suspension hydraulic shaping machine, the center of the vacuum tank and the center line of a left clamp cylinder and a right clamp cylinder are on the same line. The vacuum tank comprises a tank cover and a tank body, the tank cover is fixedly arranged on a left moving sheet holder, the tank body is fixedly arranged on the machine frame, the opening of the tank cover is mutually correspond and covered with the opening of the tank body to form a sealed space, the vacuum tank is provided with an in-tank straight guide way, and a right moving sheet holder is suspended on the in-tank straight guide way. The vacuum suspension hydraulic shaping machine is suitable for the shaping of the insulation product with high quality.

Description

Vacuum suspension type hydraulic forming machine

Technical field:

The utility model relates to a kind of injection forming equipment, particularly a kind of hydraulic forming machine.

Background technology:

Epoxy resin High-Voltage Insulation goods have good comprehensive benefit, are widely used in all kinds of electric equipments, past, problems such as this type goods are all adopted vacuum casting technology, and it is long to exist the production cycle, and quality is wayward; For this reason, the dealer explores the hermetically sealed new technology of a series of epoxy resin, the goods of producing with automatic pressure gel forming technique (APG technology) advantage that possesses skills most wherein, very fast in the art replacement traditional vacuum casting process, and developed faster, in the APG technology, automatic pressure gel-forming machine is one of capital equipment, and this machine comprises fuselage, die cylinder, line slideway, mobile grillage, move and fixedly hot plate, compositions such as core-pulling mechanism, hydraulic system, electrical system, hot plate system and pneumatic sebific duct syringe up and down; The design people has proposed the technical scheme of " Hydraulic make-up machine of two-sided suspension type " on this basis, further improves the production efficiency of this technology; Continuous development along with power industry, the capacity of electric equipment constantly increases thereupon, the requirement of electric property also improves constantly, as current transformer, voltage transformer, in existing automatic pressure gel molding process, the structure of its equipment is can't guarantee that by material squeezes emptying gas from die cavity mode it has perfect exhaust performance, and the conduction of residual residual air causes the office of goods such as above-mentioned transformer and puts performance and descend, thereby has a strong impact on product quality; Also there is employing that mould is vacuumized, carries out automatic pressure gel then, but since too high to the mould seal request, be difficult for again observing, adjusting, therefore be difficult to promote this technical scheme.

The utility model content:

Technical problem to be solved in the utility model provides a kind of vacuum suspension type hydraulic forming machine, and it can make goods in forming process, has splendid exhaust effect in mold cavity, improves Products Quality.

The technical scheme in the invention for solving the above technical problem is: the frame both sides at vacuum suspension type hydraulic forming machine are installed with a left side respectively, right die cylinder, a left side, right die cylinder center line is on same straight line, left side die cylinder is installed with one and moves left grillage, moving left grillage is hung on the frame line slideway, right die cylinder is installed with the grillage that moves right, be characterized in: in frame, be laid with a vacuum tank, the center line of vacuum tank and a left side, the center line of right die cylinder is on same straight line, vacuum tank includes cover and tank body, move left and be installed with cover on the grillage, the frame right side is installed with tank body, the opening of cover and the mutual correspondence of the opening of tank body cover and constitute a seal cavity, be installed with a jar interior line slideway in the vacuum tank tank body, be hung with the grillage that moves right on the line slideway in jar.After the cover of vacuum tank and tank body are involutory, its seal cavity is vacuumized, make the mould that is in the vacuum tank under vacuum condition to its die cavity attal.

The utility model is that the automatic pressure gel Hydroform mechanism is arranged in the vacuum tank, its moulding is to carry out under vacuum state, the same air insulated of advantage that had both kept vacuum pouring, be in vacuum state between coil, the APG technology is brought into play in easily infiltration simultaneously again, boost productivity, effectively the control exothermic effect helps compensating the contraction that causes because of curing reaction, has good office and puts effect and dimensional stability.

Description of drawings:

Fig. 1 is the utility model vacuum suspension type hydraulic forming machine structural representation ().

Fig. 2 is the utility model vacuum suspension type hydraulic forming machine structural representation (two).

Fig. 3 be among Fig. 2 A to view.

Fig. 4 be among Fig. 2 B to view.

Fig. 5 is that cover and tank body cover local enlarged diagram among Fig. 1.

Fig. 6 is a tank structure schematic diagram among Fig. 1.

Fig. 7 is the local enlarged diagram of observation window among Fig. 4.

The specific embodiment:

With reference to Fig. 1,2,3,4, vacuum suspension type hydraulic forming machine includes vacuum tank 1, left die cylinder 2, frame 3, frame line slideway 4, moves left grillage 5, jar in line slideway 6, the grillage 7 that moves right, right die cylinder 8, and moving of all having of existing hydraulic forming machine and fixedly hot plate, compositions such as core-pulling mechanism, hydraulic system, electrical system, hot plate system and pneumatic sebific duct syringe down.Fig. 1 is that vacuum tank 1 covers state, and Fig. 2 is vacuum tank 1 released state.

Vacuum tank 1 includes cover 11 and tank body 12, wherein:

Cover 11 (as Fig. 1,2) includes flange 111, lid 112 and base plate 113 and is one, flange 111 is provided with seal groove 115, the end face 110 of flange 111 is a polishing plane, and ring extends lid 112 in the flange 111, and lid 112 is cylindric or other similar geometric; In the appropriate position of base plate 113, one group of through hole can be set, use wearing bolt and cover 11 is fixed on moves left on the grillage 5, the sealing of through hole can and move left by base plate 113 outsides establishes gasket seal on the composition surface of grillage 5 and guarantees;

Tank body 12 (as Fig. 1,2,6) includes flange 121, cylindrical shell 122, tube end plate 123 and is one, and the end face 120 of flange 121 is a polishing plane, and ring extends cylindrical shell 122 in the flange 121, and lid 112 shapes of its shape and cover 11 are identical; Periphery at cylindrical shell 121 is provided with one group of perforation 129 (as Fig. 6), the quantity of perforation 129 can not wait by 8 to 12 and is distributed on cylindrical shell 121 circumference, its middle punch 129 is set to observation window 126 structures and is made up of gland 1261, glass 1262 and seal washer 1263, be fixed on (as Fig. 7) on the cylindrical shell 121 with

bolt

1264,129 places can suitably be laid with light-irradiating lamp 125 in perforation, and its fixing and sealing means is similar in appearance to observation window; Above cylindrical shell 122, be provided with the exhaust tube perforation, appropriate position, cylindrical shell 122 below is provided with the perforation that wears oil pipe, pneumatic sebific duct and cable, above-mentioned each perforation place all has corresponding (traditional) airtight construction, produces any phenomenon of sewing to prevent seal cavity 0;

Above cylindrical shell 121 inner chambers, be symmetrically arranged with line slideway 6 in two jars, (as Fig. 1,3), its structure is identical with traditional structure, the interior line slideway 6 of jar directly solid welding also can adopt bolt to be connected and fixed, the junction of line slideway 6 in jar at cylindrical shell 121, cylindrical shell 121 can adopt the suitable competent structure that adds, and is hung with heavier load to tackle it; Symmetrical two sides are installed with bearing 13 (as Fig. 6) in the nearly opening part outside of

cylindrical shell

121, and 13 of bearings are located on the frame 3, use supporting cylinder 121 and built-in device thereof and are cantilever-shaped load;

Extend tube end plate 123 at cylindrical shell 122 peripheries, be provided with the through hole 128 (as Fig. 1,6) of the oil cylinder piston bar that can stretch through at the center of tube end plate 123,128 places are provided with flange 124 at through hole, in order to the sealing device that piston rod is extended through through hole 128 to be installed; In the appropriate position of tube end plate 123, one group of bolt hole can be set, use wearing bolt and tank body 12 can be fixed on the frame 3, the bolt hole place can be guaranteed the sealing of inner chamber by sealing ring;

Cover 11 and tank body 12 cover state as shown in Figure 1, the end face 110,12 of two flanges 111,121 is fitted, sealing ring 116 sealings (as Fig. 5) are sentenced on its composition surface, at this moment, the inner chamber of vacuum tank 1 forms a seal cavity 0, be equipped with mould in the sealing space 0, after it vacuumized, operation just can be at the condition compacted under of vacuum.

Left side die cylinder 2, be installed on the left side column of frame 3, its tailpiece of the piston rod is fixed in and moves left on the grillage 5, the inboard that moves left grillage 5 installs the cover 1 and the left template 51 of vacuum tank 1, with screw with left template 51 roof pressures in the base plate 113 of cover 11 and be fixed on together and move left (as Fig. 1,2,3) on the grillage 5;

The top that moves left grillage 5 hangs and is arranged on frame line slideway 4, and frame line slideway 4 is installed on the back timber of frame 3.

Right die cylinder 8, be installed on the right side column of frame 3, its tailpiece of the piston rod stretch through vacuum tank 12 tube end plate 123 and be fixed on the grillage 7 that moves right, the move right inboard of grillage 7 has installed right template 71, the top of the frame that moves right 7 hangs and is arranged on a jar interior line slideway 6, and line slideway 6 is installed in the top of vacuum tank 1 cylindrical shell 122 inner chambers in jar.

During operation, a left side, right template 51, set firmly mould on 71, each assembly relevant position as shown in Figure 2, promote to move left grillage 5 by left die cylinder 2, moving left grillage 5 moves right along phase frame line slideway 4, cover 11 and tank body 12 until vacuum tank 1 cover (as Fig. 1), and under the effect of sealing ring 116, make the inner chamber of vacuum tank 1 become a seal cavity 0, vavuum pump action subsequently through air extraction connector 114 with seal cavity 0 in the air extraction, make in this space to form predetermined vacuum, restart right die cylinder 8 and pass the grillage 9 that moves right, grillage 7 line slideway 6 in the jar that moves right is moved to the left, finish until mould assembling action, after this, can carry out under vacuum condition and the identical technical process of traditional automatic pressure gel moulding, this process can be at any time by the operation situation that monitors vacuum tank 1 inner chamber under the optical condition of penetrating of observation window 126 at light-irradiating lamp 125, behind the product molding, control left die cylinder 2 and move to left, realize the demoulding (as Fig. 2 position), finish all processes of an operations for forming.

Claims

1, a kind of vacuum suspension type hydraulic forming machine, the frame both sides of this machine are installed with left die cylinder and right die cylinder respectively, left and right die cylinder center line is on same straight line, left side die cylinder is installed with one and moves left grillage, moving left grillage is hung on the frame line slideway, right die cylinder is installed with the grillage that moves right, and it is characterized in that:

A. be laid with a vacuum tank (1) in frame (3), the center line of the center line of vacuum tank (1) and left and right sides die cylinder (2,8) is on same straight line;

B. vacuum tank (1) includes cover (11) and tank body (12);

C. move left and be installed with cover (11) on the grillage (5), frame (3) right side is installed with tank body (12), and the mutual correspondence of opening of the opening of cover (11) and tank body (12) covers and constitutes a seal cavity (0);

D. be installed with a jar interior line slideway (6) in vacuum tank (1) tank body (12), be hung with the grillage that moves right (7) on the line slideway (6) in jar.

2, hydraulic forming machine according to claim 1 is characterized in that: the cover (11) of vacuum tank (1) and tank body (12) opening joint are provided with sealing ring (116).

3, hydraulic forming machine according to claim 1 is characterized in that: the tank body (12) of vacuum tank (1) is provided with one group of observation window (126) and light-irradiating lamp (125).

4, hydraulic forming machine according to claim 1 is characterized in that: the tank body (12) of vacuum tank (1) is provided with the perforation that wears oil pipe, pneumatic sebific duct and cable.